Recorder: Fix warnings

[BadDaemon: getSystemWindowInsets() is deprecated according to AS,
 but replacing it with the suggested
 getInsets(WindowInsetsCompat.Type.systemBars())
 leads to a compiler error "Cannot find symbol" - therefore mute the
 warning]

Change-Id: Ib4d6f0dd5ed7448d9c828b46d06e26348457d687